.page-contact {
  --pc-gap: clamp(22px, 3vw, 36px);
  --pc-soft-lime: rgba(184, 255, 60, .14);
  --pc-soft-teal: rgba(53, 208, 192, .13);
  --pc-soft-orange: rgba(255, 106, 43, .14);
  position: relative;
  isolation: isolate;
  color: var(--mist);
  background:
    radial-gradient(1100px 560px at 84% -8%, rgba(53, 208, 192, .10), transparent 62%),
    radial-gradient(880px 520px at -6% 12%, rgba(184, 255, 60, .07), transparent 60%);
}

.page-contact > .page-shell {
  padding-top: clamp(14px, 2.2vw, 26px);
  padding-bottom: clamp(48px, 7vw, 104px);
}

.page-contact .breadcrumb {
  margin-bottom: clamp(14px, 2.4vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: clamp(8px, 1.6vw, 18px) 0 clamp(26px, 4vw, 46px);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(31px, 6.2vw, 72px);
  line-height: 1.03;
  letter-spacing: -.015em;
  max-width: 20ch;
}

.page-contact .contact-hero__lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 66ch;
  font-size: clamp(15.5px, 1.7vw, 17px);
  line-height: 1.78;
  color: var(--gray);
}

.page-contact .contact-hero__signals {
  list-style: none;
  margin: clamp(22px, 3.4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-contact .contact-hero__signals li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--gray);
}

.page-contact .contact-hero__signals .mono {
  color: var(--lime);
  font-size: 12px;
  letter-spacing: .1em;
}

/* ---------- 章节基本块 ---------- */
.page-contact .section {
  padding: clamp(38px, 5.6vw, 74px) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .section:last-of-type {
  border-bottom: 0;
  padding-bottom: clamp(10px, 2vw, 22px);
}

.page-contact .section__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-contact .section__kicker::before {
  content: "";
  display: inline-block;
  width: 20px;
  height: 1px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--lime);
}

.page-contact .section__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(25px, 3.6vw, 42px);
  line-height: 1.14;
  letter-spacing: -.01em;
  max-width: 24ch;
}

.page-contact .section__lead {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.78;
  color: var(--gray);
}

/* ---------- 反馈入口说明台 ---------- */
.page-contact .contact-desk__grid {
  margin-top: var(--pc-gap);
  align-items: start;
  gap: var(--pc-gap);
}

.page-contact .contact-desks__title {
  margin: 0 0 16px;
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 600;
  color: var(--mist);
}

.page-contact .contact-desks__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-contact .desk-item {
  padding: 18px 20px 20px;
  background: var(--graphite);
  border: 1px solid var(--line);
  border-top-width: 2px;
  transition: background .3s var(--ease);
}

.page-contact .desk-item:nth-child(1) { border-top-color: var(--lime); }
.page-contact .desk-item:nth-child(2) { border-top-color: var(--teal); }
.page-contact .desk-item:nth-child(3) { border-top-color: var(--orange); }

.page-contact .desk-item__num {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gray);
}

.page-contact .desk-item h4 {
  margin: 0 0 7px;
  font-size: 17px;
  font-weight: 600;
  color: var(--mist);
}

.page-contact .desk-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--gray);
}

.page-contact .contact-desk__figure {
  margin: 0;
}

.page-contact .media-frame {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--charcoal);
}

.page-contact .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .media-frame__caption {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.62;
  color: var(--gray);
}

.page-contact .contact-footer-map {
  margin: clamp(26px, 4vw, 48px) 0 0;
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--line);
}

/* ---------- 数据纠错清单 ---------- */
.page-contact .check-list {
  list-style: none;
  margin: clamp(22px, 3.2vw, 36px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .check-list__item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 6px 18px;
  padding: clamp(18px, 2.4vw, 24px) clamp(18px, 2.4vw, 26px);
  background: var(--charcoal);
}

.page-contact .check-list__box {
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  border: 1.5px solid var(--lime);
  border-radius: 2px;
}

.page-contact .check-list__box::after {
  content: "";
  position: absolute;
  inset: 3px;
  border: 1px solid var(--pc-soft-lime);
  border-radius: 1px;
}

.page-contact .check-list__item h3 {
  margin: 0 0 7px;
  font-size: 16.5px;
  font-weight: 600;
  color: var(--mist);
}

.page-contact .check-list__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--gray);
}

/* ---------- 栏目建议 ---------- */
.page-contact .contact-idea__grid {
  margin-top: clamp(24px, 3.4vw, 42px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .idea-card {
  position: relative;
  padding: 22px 22px 24px;
  background: var(--graphite);
  border: 1px solid var(--line);
}

.page-contact .idea-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--lime), rgba(184, 255, 60, 0) 78%);
}

.page-contact .idea-card__no {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--lime);
}

.page-contact .idea-card h3 {
  margin: 12px 0 9px;
  font-size: 18px;
  font-weight: 600;
  color: var(--mist);
}

.page-contact .idea-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--gray);
}

/* ---------- 合作与供稿 ---------- */
.page-contact .contact-partner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
}

.page-contact .partner-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .partner-list__item {
  padding: clamp(18px, 2.4vw, 24px) clamp(18px, 2.4vw, 26px);
  background: var(--charcoal);
}

.page-contact .partner-list__key {
  display: block;
  margin-bottom: 9px;
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--teal);
}

.page-contact .partner-list__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--gray);
}

/* ---------- 响应节奏 ---------- */
.page-contact .cadence {
  list-style: none;
  margin: clamp(24px, 3.4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 28px);
}

.page-contact .cadence__item {
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
}

.page-contact .cadence__item--urgent {
  border-top-color: var(--orange);
}

.page-contact .cadence__tag {
  display: inline-block;
  padding: 4px 10px;
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--gray);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.page-contact .cadence__item--urgent .cadence__tag {
  color: var(--orange);
  border-color: rgba(255, 106, 43, .5);
}

.page-contact .cadence__item h3 {
  margin: 14px 0 9px;
  font-size: 19px;
  font-weight: 600;
  color: var(--mist);
}

.page-contact .cadence__item p {
  margin: 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--gray);
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-direct {
  position: relative;
}

.page-contact .contact-direct__head {
  max-width: 66ch;
}

.page-contact .direct-list {
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-contact .direct-list__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .direct-list__row:first-child {
  border-top: 1px solid var(--line);
}

.page-contact .direct-list dt {
  font-size: 12.5px;
  letter-spacing: .14em;
  color: var(--gray);
}

.page-contact .direct-list dd {
  margin: 0;
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.6;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .direct-list__value {
  letter-spacing: .04em;
  color: var(--mist);
}

.page-contact .region-chip {
  position: relative;
  display: inline-block;
  padding: 6px 26px 6px 14px;
  font-size: 15px;
  border: 1px solid var(--line);
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 9px 9px;
}

.page-contact .region-chip::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 50%;
  width: 6px;
  height: 6px;
  transform: translateY(-50%);
  background: var(--lime);
  box-shadow: 0 0 0 4px var(--pc-soft-lime);
}

.page-contact .contact-direct__tail {
  margin: clamp(26px, 3.6vw, 40px) 0 0;
  max-width: 72ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--gray);
}

.page-contact .contact-direct__tail a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--lime);
  padding-bottom: 1px;
  transition: color .25s var(--ease);
}

.page-contact .contact-direct__tail a:hover,
.page-contact .contact-direct__tail a:focus-visible {
  color: var(--lime);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .contact-hero__signals {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--line);
    padding-top: 0;
  }

  .page-contact .contact-hero__signals li {
    padding: 18px 22px 0 0;
    border-right: 1px solid var(--line);
  }

  .page-contact .contact-hero__signals li:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-contact .direct-list__row {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
    padding: 20px 0;
  }

  .page-contact .cadence {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-contact .contact-desk__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-contact .contact-idea__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    align-items: start;
  }

  .page-contact .idea-card:nth-child(2) {
    margin-top: 26px;
  }

  .page-contact .idea-card:nth-child(3) {
    margin-top: 52px;
  }

  .page-contact .contact-partner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: clamp(30px, 4vw, 56px);
  }

  .page-contact .partner-list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 480px) {
  .page-contact .contact-hero__title {
    font-size: clamp(27px, 8.4vw, 34px);
  }

  .page-contact .desk-item,
  .page-contact .idea-card {
    padding: 16px 16px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .desk-item,
  .page-contact .contact-direct__tail a {
    transition: none;
  }
}
<<<END>>>